3530450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 8396784

約数和(自身を除く): 4866334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 131, 154, 175, 245, 262, 275, 350, 385, 490, 539, 550, 655, 770, 917, 1078, 1225, 1310, 1441, 1834, 1925, 2450, 2695, 2882, 3275, 3850, 4585, 5390, 6419, 6550, 7205, 9170, 10087, 12838, 13475, 14410, 20174, 22925, 26950, 32095, 36025, 45850, 50435, 64190, 70609, 72050, 100870, 141218, 160475, 252175, 320950, 353045, 504350, 706090, 1765225, 3530450]

約数ペア:

[(1, 3530450), (2, 1765225), (5, 706090), (7, 504350), (10, 353045), (11, 320950), (14, 252175), (22, 160475), (25, 141218), (35, 100870), (49, 72050), (50, 70609), (55, 64190), (70, 50435), (77, 45850), (98, 36025), (110, 32095), (131, 26950), (154, 22925), (175, 20174), (245, 14410), (262, 13475), (275, 12838), (350, 10087), (385, 9170), (490, 7205), (539, 6550), (550, 6419), (655, 5390), (770, 4585), (917, 3850), (1078, 3275), (1225, 2882), (1310, 2695), (1441, 2450), (1834, 1925)]